summaryrefslogtreecommitdiff
path: root/include/linux/device-mapper.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-04-05 20:21:23 +0300
committerJens Axboe <axboe@fb.com>2017-04-08 20:25:38 +0300
commit48920ff2a5a940cd07d12cc79e4a2c75f1185aee (patch)
tree0505a85fce20a0d34c5d4bbc71ba8771a037e209 /include/linux/device-mapper.h
parent45c21793a6601b29926d67f7a07fe4077a45072e (diff)
downloadlinux-48920ff2a5a940cd07d12cc79e4a2c75f1185aee.tar.xz
block: remove the discard_zeroes_data flag
Now that we use the proper REQ_OP_WRITE_ZEROES operation everywhere we can kill this hack. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/device-mapper.h')
-rw-r--r--include/linux/device-mapper.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 3829bee2302a..c7ea33e38fb9 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -296,11 +296,6 @@ struct dm_target {
* on max_io_len boundary.
*/
bool split_discard_bios:1;
-
- /*
- * Set if this target does not return zeroes on discarded blocks.
- */
- bool discard_zeroes_data_unsupported:1;
};
/* Each target can link one of these into the table */